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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef WEBKIT_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_ | 5 #ifndef WEBKIT_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_ |
| 6 #define WEBKIT_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_ | 6 #define WEBKIT_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_ |
| 7 | 7 |
| 8 #include <map> | 8 #include <map> |
| 9 #include <string> | 9 #include <string> |
| 10 | 10 |
| 11 #include "base/files/file_path.h" | 11 #include "base/files/file_path.h" |
| 12 #include "base/files/file_util_proxy.h" | 12 #include "base/files/file_util_proxy.h" |
| 13 #include "base/gtest_prod_util.h" | 13 #include "base/gtest_prod_util.h" |
| 14 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
| 15 #include "base/platform_file.h" | 15 #include "base/platform_file.h" |
| 16 #include "webkit/browser/fileapi/file_system_file_util.h" | 16 #include "webkit/browser/fileapi/file_system_file_util.h" |
| 17 #include "webkit/browser/fileapi/file_system_url.h" | 17 #include "webkit/browser/fileapi/file_system_url.h" |
| 18 #include "webkit/browser/fileapi/sandbox_directory_database.h" | 18 #include "webkit/browser/fileapi/sandbox_directory_database.h" |
| 19 #include "webkit/browser/webkit_storage_browser_export.h" |
| 19 #include "webkit/common/blob/shareable_file_reference.h" | 20 #include "webkit/common/blob/shareable_file_reference.h" |
| 20 #include "webkit/common/fileapi/file_system_types.h" | 21 #include "webkit/common/fileapi/file_system_types.h" |
| 21 #include "webkit/storage/webkit_storage_export.h" | |
| 22 | 22 |
| 23 namespace base { | 23 namespace base { |
| 24 class SequencedTaskRunner; | 24 class SequencedTaskRunner; |
| 25 class TimeTicks; | 25 class TimeTicks; |
| 26 } | 26 } |
| 27 | 27 |
| 28 namespace quota { | 28 namespace quota { |
| 29 class SpecialStoragePolicy; | 29 class SpecialStoragePolicy; |
| 30 } | 30 } |
| 31 | 31 |
| 32 class GURL; | 32 class GURL; |
| 33 | 33 |
| 34 namespace fileapi { | 34 namespace fileapi { |
| 35 | 35 |
| 36 class FileSystemOperationContext; | 36 class FileSystemOperationContext; |
| 37 class SandboxOriginDatabaseInterface; | 37 class SandboxOriginDatabaseInterface; |
| 38 | 38 |
| 39 // The overall implementation philosophy of this class is that partial failures | 39 // The overall implementation philosophy of this class is that partial failures |
| 40 // should leave us with an intact database; we'd prefer to leak the occasional | 40 // should leave us with an intact database; we'd prefer to leak the occasional |
| 41 // backing file than have a database entry whose backing file is missing. When | 41 // backing file than have a database entry whose backing file is missing. When |
| 42 // doing FSCK operations, if you find a loose backing file with no reference, | 42 // doing FSCK operations, if you find a loose backing file with no reference, |
| 43 // you may safely delete it. | 43 // you may safely delete it. |
| 44 // | 44 // |
| 45 // This class must be deleted on the FILE thread, because that's where | 45 // This class must be deleted on the FILE thread, because that's where |
| 46 // DropDatabases needs to be called. | 46 // DropDatabases needs to be called. |
| 47 class WEBKIT_STORAGE_EXPORT_PRIVATE ObfuscatedFileUtil | 47 class WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE ObfuscatedFileUtil |
| 48 : public FileSystemFileUtil { | 48 : public FileSystemFileUtil { |
| 49 public: | 49 public: |
| 50 // Origin enumerator interface. | 50 // Origin enumerator interface. |
| 51 // An instance of this interface is assumed to be called on the file thread. | 51 // An instance of this interface is assumed to be called on the file thread. |
| 52 class AbstractOriginEnumerator { | 52 class AbstractOriginEnumerator { |
| 53 public: | 53 public: |
| 54 virtual ~AbstractOriginEnumerator() {} | 54 virtual ~AbstractOriginEnumerator() {} |
| 55 | 55 |
| 56 // Returns the next origin. Returns empty if there are no more origins. | 56 // Returns the next origin. Returns empty if there are no more origins. |
| 57 virtual GURL Next() = 0; | 57 virtual GURL Next() = 0; |
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| 288 // If this instance is initialized for an isolated partition, this should | 288 // If this instance is initialized for an isolated partition, this should |
| 289 // only see a single origin. | 289 // only see a single origin. |
| 290 GURL isolated_origin_; | 290 GURL isolated_origin_; |
| 291 | 291 |
| 292 DISALLOW_COPY_AND_ASSIGN(ObfuscatedFileUtil); | 292 DISALLOW_COPY_AND_ASSIGN(ObfuscatedFileUtil); |
| 293 }; | 293 }; |
| 294 | 294 |
| 295 } // namespace fileapi | 295 } // namespace fileapi |
| 296 | 296 |
| 297 #endif // WEBKIT_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_ | 297 #endif // WEBKIT_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_ |
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